Interspace Commerce is one of the few corporations that has ability to deal in all four Sirius houses. Started as a banking company, Interspace understood that gaining profit and influence is faster by entering the shipping business.

The Liberty Navy is responsible for protecting the economic well-being of liberty through military force, both within the boundaries of the colony and in the independent systems that border its territory.

The LSF is the intelligence branch of Liberty's armed forces. They maintain national security, gather information all over Sirius and operate in secrecy to ensure the free flow of goods and services in Liberty.

USI is one of the "Big Three" corporations of Liberty. They are known to be skilled at shipping commodities through high-risk areas, and also the bulk transport of goods in convoys. Universal is often contracted by Ageira or DSE to handle large-scale shipments that they cannot handle on their own.

The Gaian Guard is the currently dominating cell of the Gaians. Composed by a huge variety of individuals, from die hard ecologists and religious zealots to simple Pirates and Fugitives. The cell is vaguely divided into two subgroups, a trait inherited from two separate cells that founded this organisation in middle 822 A.S. The two subgroups are as follows: the Eden Initiative is the religious part of the Guard while the Watchers are the die hard scientists.

The Mollys are a separatist group committed to freeing the Dublin system from Bretonian rule through attacks on civilian, commercial, and military targets. In recent years they have been increasingly successful in resisting local Corsair expansion.

The Golden Chrysanthemums are a terrorist organization dedicated to the overthrow of the current Kusari government and replacing it with a matriarchy that is dedicated to the good of all the people, male and female.

Kishiro Technologies is one of the great keiretsu of Kusari; a sprawling empire responsible for the manufacture of advanced technologies including optical chips, engine components and gas miners. The consumer division also supplies high quality electronics for Kusari households who can afford the very latest technology.

Die Weiße Rose is an established Bundschuh group that splits itself in two parts: The Armee der weißen Rose (Army of the white rose), which acts as the paramilitary arm of the movement, and the Partei für ein neues Rheinland (Party for a new Rheinland) which acts as the political arm of the organization.

The Rheinland Military continues a proud tradition of military service that stretches back several centuries. The Rheinland Military is the chief military power in Rheinland, and is the direct enforcer of the Kanzler's will.

The Council is a revolutionary movement within Gallia who's primary objective is to overthrow the ruling monarchy. They have liberated two planets from the monarchies rule and opened passages through the minefields separating Sirius from Gallia.

Trans-Sirius factions

Auxesia is a significantly sized pseudoreligious, transhuman organisation dedicated to ensuring technological archiving and preservation of lifeforms across the Sector. Their goals, beyond archiving, involve advancing and securing technology through any means, observing the everyday environment and generally obtaining knowledge where they can.

The Junker Marauders are a group of nomadic Junkers who rove the Borderworlds and other secluded areas of space in search of loot and plunder. Either naturally, via the salvaging of lost wrecks and collection of floating scrap, or by force; the Junker Marauders are not afraid to use violence in order to get what they want.